Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Florencio Balboa Usabiaga"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract Many viruses, such as SARS-CoV-2 or Influenza, possess envelopes decorated with surface proteins (a.k.a. spikes). Depending on the virus type, a large variability is present in the surface-proteins number, morphology and reactivity, which re
Externí odkaz:
https://doaj.org/article/088e99d75a4742688a2888a353fb4318
Autor:
Ernest B. van der Wee, Brendan C. Blackwell, Florencio Balboa Usabiaga, Andrey Sokolov, Isaiah T. Katz, Blaise Delmotte, Michelle M. Driscoll
Publikováno v:
Science Advances. 9
It is known that obstacles can hydrodynamically trap bacteria and synthetic microswimmers in orbits, where the trapping time heavily depends on the swimmer flow field and noise is needed to escape the trap. Here, we use experiments and simulations to
Publikováno v:
The Journal of Chemical Physics. 158:104108
Functionalized nanoparticles (NPs) are complex objects present in a variety of systems ranging from synthetic grafted nanoparticles to viruses. The morphology and number of the decorating groups can vary widely between systems. Thus, the modeling of
Autor:
Yang Wu, Michael D. Ward, Leif Ristroph, Florencio Balboa Usabiaga, Jun Zhang, Michael Shelley, Quentin Brosseau, Enkeleida Lushi
Publikováno v:
BIRD: BCAM's Institutional Repository Data
instname
Soft Matter
instname
Soft Matter
As a natural and functional behavior, various microorganisms exhibit gravitaxis by orienting and swimming upwards against gravity. Swimming autophoretic nanomotors described herein, comprising bimetallic nanorods, preferentially orient upwards and sw
An articulated body is defined as a finite number of rigid bodies connected by a set of arbitrary constraints that limit the relative motion between pairs of bodies. Such a general definition encompasses a wide variety of situations in the microscopi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7aa88c7f9533fb81dbf8ed070a0a980
http://arxiv.org/abs/2107.10800
http://arxiv.org/abs/2107.10800
Autor:
Jun Zhang, Michael D. Ward, Florencio Balboa Usabiaga, Yang Wu, Michael Shelley, Enkeleida Lushi, Quentin Brosseau, Leif Ristroph
Publikováno v:
Physical Review Letters. 123
We explore the behavior of micron-scale autophoretic Janus (Au/Pt) rods, having various Au/Pt length ratios, swimming near a wall in an imposed background flow. We find that their ability to robustly orient and move upstream, i.e., to rheotax, depend
Autor:
Raúl P. Peláez, Aleksandar Donev, Sergio Panzuela, Rafael Delgado-Buscalioni, Qiyu Xiao, Florencio Balboa Usabiaga
We study diffusion of colloids on a fluid-fluid interface using particle simulations and fluctuating hydrodynamics. Diffusion on a two-dimensional interface with three-dimensional hydrodynamics is known to be anomalous, with the collective diffusion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::199558f8ebfb5d10aa3679caa695d6e0
Publikováno v:
The Journal of chemical physics. 146(13)
We develop efficient numerical methods for performing many-body Brownian dynamics simulations of a recently-observed fingering instability in an active suspension of colloidal rollers sedimented above a wall [M. Driscoll, B. Delmotte, M. Youssef, S.
Autor:
Florencio Balboa Usabiaga, Amneet Pal Singh Bhalla, Aleksandar Donev, Boyce E. Griffith, Bakytzhan Kallemov, Blaise Delmotte
Publikováno v:
Communications in Applied Mathematics and Computational Science, vol 11, iss 2
Usabiaga, FB; Kallemov, B; Delmotte, B; Bhalla, APS; Griffith, BE; & Donev, A. (2016). Hydrodynamics of suspensions of passive and active rigid particles: A rigid multiblob approach. Communications in Applied Mathematics and Computational Science, 11(2), 217-296. doi: 10.2140/camcos.2016.11.217. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/1tt92276
Commun. Appl. Math. Comput. Sci. 11, no. 2 (2016), 217-296
Usabiaga, FB; Kallemov, B; Delmotte, B; Bhalla, APS; Griffith, BE; & Donev, A. (2016). Hydrodynamics of suspensions of passive and active rigid particles: A rigid multiblob approach. Communications in Applied Mathematics and Computational Science, 11(2), 217-296. doi: 10.2140/camcos.2016.11.217. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/1tt92276
Commun. Appl. Math. Comput. Sci. 11, no. 2 (2016), 217-296
We develop a rigid multiblob method for numerically solving the mobility problem for suspensions of passive and active rigid particles of complex shape in Stokes flow in unconfined, partially confined, and fully confined geometries. As in a number of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9e07f4e81fa519cd46acafa6878cc52
Publikováno v:
Macromolecular Theory and Simulations. 20:466-471